Finding the Fourth Proportional to 4,316,728.01, 5,956,928.53 and 2,382,947.08
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Solution
The fourth proportional to 4,316,728.01, 5,956,928.53 and 2,382,947.08 is: 3,288,380.78
Step by Step Solution
- Step 1: Write the proportion equation
4,316,728.01 : 5,956,928.53 = 2,382,947.08 : x - Step 2: Convert to fraction form
4,316,728.01/5,956,928.53 = 2,382,947.08/x - Step 3: Cross multiply
4,316,728.01x = 5,956,928.53 × 2,382,947.08 - Step 4: Simplify right side
4,316,728.01x = 14,195,045,425,482.50 - Step 5: Solve for x
x = 14,195,045,425,482.50/4,316,728.01 - Step 6: Final answer
x = 3,288,380.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.